public ScannerController(ScannerControllerWidget scanControllerWidget)
{
this.scanControllerWidget = scanControllerWidget;
// connect to the scanner controller
var serverProvider = new BinaryServerFormatterSinkProvider();
var clientProvider = new BinaryClientFormatterSinkProvider();
serverProvider.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
var props = new Hashtable();
props["name"] = "ipc";
props["portName"] = ScanWorker.Program.APP_NAME + "_CLIENT";
IpcChannel clientChannel = new IpcChannel(props, clientProvider, serverProvider);
ChannelServices.RegisterChannel(clientChannel);
scanWorker =
(IScanWorker)Activator.GetObject(
typeof(ScanWorker.ScanWorker),
"ipc://ScanSimple/ScanWorker");
try {
// try to connect to existing scan worker process first (for debugging)
bool alive = scanWorker.ping();
Console.WriteLine("scanworker ping() output = " + alive);
} catch (System.Runtime.Remoting.RemotingException e) {
// if we fail, launch a scan worker...
LaunchScanWorker();
for (int i = 0; i < 10; i++)
{
Thread.Sleep(50);
// and try to connect again
try {
bool alive2 = scanWorker.ping();
Console.WriteLine("scanworker ping() output = " + alive2);
break;
} catch (System.Runtime.Remoting.RemotingException e2) {
// try again.
Console.WriteLine("failed to connect to ScanWorker, trying again...");
}
}
// if we didn't connect, this will throw an exception
bool alive = scanWorker.ping();
// now create our scan master listener, and send it over
scanMaster = new ScanMaster(scanControllerWidget.mainWindow, scanControllerWidget);
scanWorker.RegisterMaster(scanMaster);
}
}
public MainWindow()
{
Title = "ScanSimple";
Width = Prefs.GetPref("MainWindow.Width", 800);
Height = Prefs.GetPref("MainWindow.Height", 800);
if (Prefs.HasPref("MainWindow.X"))
{
X = Prefs.GetPref("MainWindow.X", 100);
Y = Prefs.GetPref("MainWindow.Y", 100);
}
// TODO: check that our window is not too small and on the visible screen
// Get this type's assembly
Assembly assem = this.GetType().Assembly;
// Enumerate the assembly's manifest resources
foreach (string resourceName in assem.GetManifestResourceNames())
{
Console.WriteLine(resourceName);
}
this.Content = topPanel = new VBox();
topPanel.PackStart(scanControllerWidget = new ScannerControllerWidget(this));
topPanel.PackStart(mainScrollView = new ScrollView(), expand: true);
{
var panel = new VBox();
mainScrollView.Content = panel;
mainScrollView.VerticalScrollPolicy = ScrollPolicy.Always;
panel.PackStart(scanSessionsVBox = new VBox());
panel.PackStart(new Canvas(), true);
panel.PackStart(imageView = new ImageView(), expand: true);
}
}
public ScanMaster(MainWindow mainWindow, ScannerControllerWidget scanControllerWidget)
{
this.mainWindow = mainWindow;
this.scanControllerWidget = scanControllerWidget;
}
